Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: William Mainwaring.
This relationship is given by Keats-Rohan (p. 563), who gives William's father as Roger I de Maisnilwarin. Leycester (Ormerod 3:229) gives William’s father as Roger, and his grandfather a Ranulf, who held land in Cheshire and Norfolk at the Domesday survey. Some evidence for this appears in Farrer (ii, pp. 227-8).
Mother: unknown.
Spouse: unknown.
Children:
Sir Ralph Mainwaring married Amicia, daughter of Hugh of Cyfeiliog, earl of Chester.
Robert Mainwaring married Ellen.
References
Farrer, William. Honors and Knights’ Fees: Volume II (Manchester University Press, 1925).
Keats-Rohan, Katharine S. B. Domesday Descendants: A Prosopography of Persons Occurring in English Documents 1106 - 1166. (Woodbridge: 2002).
Ormerod, George; Peter Leycester; William Smith; William Webb; and Thomas Helsby. The history of the county palatine and city of Chester: compiled from original evidences in public offices, the Harleian and Cottonian mss., parochial registers, private muniments, unpublished ms. collections of successive Cheshire antiquaries, and a personal survey of every township in the county, incorporated with a republication of King's Vale royal and Leycester's Cheshire antiquities. (London: G. Routledge, 1882)